Yamaha XP560D, Service Manual

Page: 516 / 688

9-42
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS33028
SELF-DIAGNOSTIC FUNCTION TABLE (FOR FUEL INJECTION SYSTEM)
TIP
For details of the DTC, refer to “BASIC PROCESS FOR TROUBLESHOOTING” on page 9-16.
DTC Item
Probable cause of
malfunction
Vehicle symptom
Fail-safe system
operation
30_
EVENT Latch up detected. • The vehicle has
overturned.
• Installed condition
of lean angle sen-
sor.
• Defective lean an-
gle sensor.
• Malfunction in
ECU.
– –
70_
EVENT Engine forcibly
stops when the ve-
hicle is left idling for
a long period. • Allow to idle for a
long period of time.
• Malfunction in
ECU.
– –
P0030 O
2
sensor heater:
defective heater
controller detected.
• Open or short cir-
cuit in wire har-
ness.
• Disconnected cou-
pler.
• Defective O
2
sen-
sor heater control-
ler (Malfunction in
ECU).
• Broken or discon-
nected lead in O
2
sensor heater.
(When the O
2
sen-
sor does not oper-
ate because the
exhaust tempera-
ture is low)
Increased exhaust
emissions.
Fuel learning cannot
be carried out.
Display only (If the
O
2
sensor does not
operate, O
2
feed-
back is not carried
out.)
Cruise control sys-
tem cannot be oper-
ated.
P00D1 O
2
sensor: heater
performance deteri-
oration
• Improperly in-
stalled O
2
sensor.
• Defective coupler
between O
2
sen-
sor and ECU.
• Open or short cir-
cuit in wire har-
ness between O
2
sensor and ECU.
• Incorrect fuel pres-
sure.
• Defective O
2
sen-
sor.
• Malfunction in
ECU.
Increased exhaust
emissions. O
2
feedback is not
carried out.
O
2
learning is not
carried out.
Cruise control sys-
tem cannot be oper-
ated.